EP 2751122 B1 20181024 - PURIFICATION PROCESS
Title (en)
PURIFICATION PROCESS
Title (de)
REINIGUNGSPROZESS
Title (fr)
PROCEDURE DE PURIFICATION
Publication
Application
Priority
- US 201161541291 P 20110930
- US 2012054197 W 20120907
Abstract (en)
[origin: WO2013048701A1] A process for reducing the level of contaminant metals in ligands used in the preparation of catalysts is disclosed.
IPC 8 full level
C07F 9/02 (2006.01)
CPC (source: EP US)
C07F 9/65746 (2013.01 - EP US); B01J 31/1845 (2013.01 - EP US); B01J 2231/321 (2013.01 - EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2013048701 A1 20130404; CN 103906755 A 20140702; CN 103906755 B 20180227; EP 2751122 A1 20140709; EP 2751122 B1 20181024; IN 2246CHN2014 A 20150612; JP 2014534179 A 20141218; JP 6068482 B2 20170125; KR 101987513 B1 20190610; KR 20140090169 A 20140716; TW 201317053 A 20130501; TW I628001 B 20180701; US 2015073169 A1 20150312; US 9428529 B2 20160830; ZA 201401261 B 20150527
DOCDB simple family (application)
US 2012054197 W 20120907; CN 201280044051 A 20120907; EP 12766510 A 20120907; IN 2246CHN2014 A 20140325; JP 2014533557 A 20120907; KR 20147011515 A 20120907; TW 101135701 A 20120928; US 201214345489 A 20120907; ZA 201401261 A 20140219